postcommand.app - robtex.com
postcommand.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
postcommand.app |
postcommand.org |
postcommand.io |
postcommand.ai |
Similar names
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSnsd1.squarespacedns.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●NSnsd2.squarespacedns.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●NSnsd3.squarespacedns.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●NSnsd4.squarespacedns.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●MXalt1.aspmx.l.google.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●MXalt2.aspmx.l.google.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●MXalt3.aspmx.l.google.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●MXalt4.aspmx.l.google.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●MXaspmx.l.google.com2026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
●A76.76.21.212026-10-01 → 2026-10-07 · 2 obs
● 2026-10-07 03:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| postcommand.app | nsd4.squarespacedns.com, nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com | - |
✅ Authoritative Response
Server:216.239.36.109
NS records: nsd4.squarespacedns.com, nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | nsd1.squarespacedns.com, nsd4.squarespacedns.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | google-site-verification=OcAl-rAt-8xdtdn, google-site-verification=Ux1AoonxyPj5aqx |
| SOA | 1 | nsd1.squarespacedns.com cloud-dns-hostma |
Analysis
IP Addresses
postcommand.app has exactly one IP address — 76.76.21.21.
lehiso.cn, oftwrecords.com, 2200091.cn plus two other host names have IP numbers in common with postcommand.app.
Name Servers
Four name servers handle the delegation for postcommand.app: nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com and nsd4.squarespacedns.com.
At least some of postcommand.app's name servers are shared with other domains, for example entregeracoes.com, sandracagnazzi.com, batteryparkneighborhood.info and two more.
Four host names, each with one IP address: nsd1.squarespacedns.com has 216.239.32.109, nsd2.squarespacedns.com has 216.239.34.109, nsd3.squarespacedns.com has 216.239.36.109 and nsd4.squarespacedns.com has 216.239.38.109.
Mail Servers
postcommand.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by postcommand.app are shared with other domains: davidgreenelaw.com, shirimlabs.com, semanticlinksxastack.info and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.139.26 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.